<template>
    <div class="shop-info">
        <div class="info-content">
            <section class="section">
                <h3 class="section-title">配送信息</h3>
                <div class="delivery">
                    <div>
                        <span class="delivery-icon">{{info.description}}</span>
                        <span>由商家配送提供配送，约 {{info.deliveryTime}} 分钟送达，距离 {{info.distance}}</span>
                    </div>
                    <div class="delivery-money">配送费￥{{info.deliveryPrice}}</div>
                </div>
            </section>

            <div class="split"></div>

            <section class="section">
                <h3 class="section-title">活动与服务</h3>
                <div class="activity">
                    <div class="activity-item" v-for="(support, index) in info.supports" :key="index"
                        :class="supportClasses[support.type]">
                        <span class="content-tag">
                            <span class="mini-tag">{{support.name}}</span>
                        </span>
                        <span class="activity-content">{{support.content}}</span>
                    </div>
                </div>
            </section>

            <div class="split"></div>

            <section class="section">
                <h3 class="section-title">商家实景</h3>
                <div class="pic-wrapper">
                    <ul class="pic-list" ref="picsUl">
                        <li class="pic-item" v-for="(pic, index) in info.pics" :key="index">
                            <img width="120" height="90" :src="pic"/>
                        </li>
                    </ul>
                </div>
            </section>

            <div class="split"></div>

            <section class="section">
                <h3 class="section-title">商家信息</h3>
                <ul class="detail">
                    <li><span class="bold">品类</span> <span>{{info.category}}</span></li>
                    <li><span class="bold">商家电话</span> <span>{{info.phone}}</span></li>
                    <li><span class="bold">地址</span> <span>{{info.address}}</span></li>
                    <li><span class="bold">营业时间</span> <span>{{info.workTime}}</span></li>
                </ul>
            </section>
        </div>
    </div>
</template>

<script>
    import BScroll from 'better-scroll'
    import {mapState} from 'vuex'
    export default {
        data() {
            return {
                supportClasses:['activity-green','activity-red','activity-orange']
            }
        },
        computed:{
            ...mapState(['info'])
        },

        mounted() {
          // 如果数据还没有, 直接结束
          if(!this.info.pics){
            return
          }

          // 数据有了, 可以创建BScroll对象形成滑动
          this._initScroll()
        },

        methods: {
          _initScroll(){
            new BScroll('.shop-info')
            // 动态计算ul的宽度
            const ul = this.$refs.picsUl
            const liWidth = 120
            const space = 6
            const count = this.info.pics.length
            ul.style.width = (liWidth + space) * count -space + 'px'

            new BScroll('.pic-wrapper', {
              scrollX: true // 水平滑动
            })
          }
        },
        watch:{
          info(){ // 刷新流程--> 更新数据
            this.$nextTick(() => {
              this._initScroll()
            })
          }
        }
    }
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import "../../../common/stylus/mixins.styl"

  .shop-info
    position: absolute
    top: 195px
    bottom: 0
    left: 0
    width: 100%
    background: #fff;
    overflow: hidden
    .section
      padding 16px 14px 14px
      font-size 16px
      background-color #fff
      color #666
      border-bottom 1px solid #eee
      position relative
      .section-title
        color #000
        font-weight 700
        line-height 16px
        > .iconfont
          float right
          color #ccc
      .delivery
        margin-top 16px
        font-size 13px
        line-height 18px
        .delivery-icon
          width 55px
          font-size 11px
          margin-right 10px
          display inline-block
          text-align center
          color #fff
          background-color #0097ff
          padding 1px 0
          border-radius 4px
        .delivery-money
          margin-top 5px

      .activity
        margin-top 16px
        .activity-item
          margin-bottom 12px
          display flex
          font-size 13px
          align-items center
          &.activity-green
            .content-tag
              background-color rgb(112, 188, 70)
          &.activity-red
            .content-tag
              background-color rgb(240, 115, 115)
          &.activity-orange
            .content-tag
              background-color: rgb(241, 136, 79)
          .content-tag
            display inline-block
            border-radius 2px
            width 36px
            height: 18px
            margin-right 10px
            color #fff
            font-style normal
            position relative
            .mini-tag
              position absolute
              left 0
              top 0
              right -100%
              bottom -100%
              font-size 24px
              transform scale(.5)
              transform-origin 0 0
              display flex
              align-items center
              justify-content center
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        margin-top 16px
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin: 0
      .detail
        margin-bottom -16px
        > li
          display flex
          justify-content space-between
          align-items center
          margin-right -10px
          padding 16px 12px 16px 0
          line-height 16px
          bottom-border-1px(#ddd)
          font-size 13px
          > .bold
            font-weight 700
            color #333
          &:last-child
            border-none()


    .split
      width: 100%
      height: 16px
      border-top: 1px solid rgba(7, 17, 27, 0.1)
      border-bottom: 1px solid rgba(7, 17, 27, 0.1)
      background: #f3f5f7
</style>
